This inventor holds 2 USPTO granted patents and 11 published patent applications, plus 2 CIPO patents and 3 EPO patents. Top assignees: Ecolab USA Inc., Nalco Company. Active years: 2014-2020.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2014-2020
Title: Qun Dong: Innovator in Pulping and Papermaking Technologies
Introduction
Qun Dong is a notable inventor based in Shanghai, China. He has made significant contributions to the field of pulping and papermaking through his innovative methods and compositions. With a total of 2 patents, his work focuses on improving the efficiency and effectiveness of these processes.
Latest Patents
Qun Dong's latest patents include two groundbreaking inventions. The first is titled "Method and composition for detackifying organic contaminants in the process of pulping and papermaking." This invention discloses a method for detackifying organic contaminants and a composition used for the same. It specifically reveals that the water circulation system in the pulping and papermaking process can be enhanced with non-ionic cellulose ether and cationic coagulant in lower amounts. This approach inhibits the deposition of organic contaminants through the synergistic action of pre-coagulation and detackification.
The second patent is "Anionic lipophilic glycerol-based polymers for organic deposition control in papermaking processes." This invention focuses on methods and compositions aimed at reducing the deposition of pitches and stickies during papermaking. The method involves introducing an anionic glycerol-based polymer into the papermaking process, which effectively prevents the agglomeration and deposition of these unwanted materials.
Career Highlights
Throughout his career, Qun Dong has worked with prominent companies such as Ecolab USA Inc. and Nalco Company. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of pulping and papermaking.
Collaborations
Qun Dong has collaborated with several professionals in his field, including Qing Qing Yuan and Zhi Quan Chen. These collaborations have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Qun Dong's contributions to the pulping and papermaking industry through his innovative patents demonstrate his commitment to enhancing these processes. His work not only addresses existing challenges but also paves the way for future advancements in the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile